Centrelink is the traing name of the Commonwealth Service Delivery Agency (CSDA) a statutory authority responsible for delivering human services on behalf of agencies of the Commonwealth Government of Australia. The majority of Centrelink's services are the disbursement of social security payments. Centrelink delivers services primarily on behalf of the Department of Families, Housing, Community Services & Indigenous Affairs (FaHCSIA) and the Department of Education, Employment and Workplace Relations (DEEWR) .